1225435301312 has 28 divisors (see below), whose sum is σ = 2446284414000. Its totient is φ = 609048677376.

The previous prime is 1225435301291. The next prime is 1225435301317. The reversal of 1225435301312 is 2131035345221.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225435301317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57316937 + ... + 57338312.

It is an arithmetic number, because the mean of its divisors is an integer number (87367300500).

Almost surely, 2^{1225435301312} is an apocalyptic number.

It is an amenable number.

1225435301312 is a deficient number, since it is larger than the sum of its proper divisors (1220849112688).

1225435301312 is a wasteful number, since it uses less digits than its factorization.

1225435301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114655428 (or 114655418 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 1225435301312 in words is "one trillion, two hundred twenty-five billion, four hundred thirty-five million, three hundred one thousand, three hundred twelve".